OT-2026-000090383
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three stage ejector, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000090383) never changes.
Identity and time
| Publication number | OT-2026-000090383 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2d-7369-a5c7-e861d5dadc56 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090383 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30d962901403576e52b7f7a592756135520647f1f88d2b2c1f89d2377e38a6c1 |
|---|---|
| Markdown | 6e6068aa67001fa8bbf1406e81d510b625303bdbffc9e8e1e29f5f9a7c0faf34 |
| Publication page | 6a6bda5242a8d6a773e3f871e5545c3daab4fa43f0cee8eb4813015cbff20751 |
| Manifest | 06a3ebfb0f08964a72674a5b80ea1ab7473f68a644f553cde712993afdc21842 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | Q8D+v4CF2XsXThn2m3i4Tu/wd86SUAaUnruDvlhYOws3227SqpYiMEVFxlZiFKiOk4OssN4STaSK7U4sxBRECw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:44:29.363436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090383observed 6a6bda5242a8d6a773e3f871e5545c3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:29.345897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090383/manifest.jsonobserved 06a3ebfb0f08964a72674a5b80ea1ab7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:29.326904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090383/publication.mdobserved 6e6068aa67001fa8bbf1406e81d510b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:29.307185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090383/publication.txtobserved 30d962901403576e52b7f7a592756135...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|